Adell Swamp | Adell Swamp | Sheboygan | 899 | Random Lake |
Ammundson Marsh | Ammundson Marsh | Jackson | 994 | City Point NE |
Gardner Swamp | Gardner Swamp | Door | 620 | Little Sturgeon |
Bagga Marsh | Bagga Marsh | Lincoln | 1355 | Alexander Lake |
Baileys Harbor Swamp | Baileys Harbor Swamp | Door | 607 | Baileys Harbor West |
Barney Swamp | Barney Swamp | Dane | 948 | Oregon |
Battle Slough | Battle Slough | Buffalo | 679 | Wabasha North |
Bear Creek Marsh | Bear Creek Marsh | Portage | 1083 | Rocky Run |
Bear Creek Swamp | Bear Creek Swamp | Buffalo | 833 | Tarrant |
Belden Swamp | Belden Swamp | Douglas | 1263 | Moose Junction |
Biernit Swamp | Biernit Swamp | Sawyer | 1306 | Couderay |
Big Swamp | Big Swamp | Rusk | 1358 | Big Falls Dam |
Black Ash Swamp | Black Ash Swamp | Kewaunee | 666 | Brussels |
Blue Swamp | Blue Swamp | Clark | 1027 | Mead Lake West |
Blueberry Marsh | Blueberry Marsh | Iron | 1171 | Saxon |
Blueberry Marsh | Blueberry Marsh | Waupaca | 833 | Clintonville South |
Bogus Swamp | Bogus Swamp | Langlade | 1667 | Kempster |
Borns Lake | Borns Lake | Sawyer | 1388 | Hauer |
Butler Lake | Butler Lake | Waupaca | 833 | Northport |
Button Marsh | Button Marsh | Door | 614 | Baileys Harbor West |
Cascade Swamp | Cascade Swamp | Sheboygan | 850 | Plymouth South |
Cedarburg Bog | Cedarburg Bog | Ozaukee | 866 | Newburg |
City Marsh | City Marsh | Jackson | 928 | Hatfield SE |
Coffee Swamp | Coffee Swamp | Door | 597 | Washington Island NW |
Cooperstown Swamp | Cooperstown Swamp | Manitowoc | 843 | Denmark |
Cranberry Marsh | Cranberry Marsh | Rock | 814 | Milton |
Crystal Swamp | Crystal Swamp | Washburn | 1165 | Potato Lake |
Cunningham Swamp | Cunningham Swamp | Door | 705 | Sturgeon Bay West |
Currey Flowage | Currey Flowage | Burnett | 945 | Monson Lake |
Deansville Marsh | Deansville Marsh | Dane | 860 | Marshall |
Deer Lake | Deer Lake | Waupaca | 823 | Northport |
Devils Marsh | Devils Marsh | Polk | 1175 | Big Round Lake |
Dewey Marsh | Dewey Marsh | Portage | 1138 | Dewey Marsh |
Dresher Marsh | Dresher Marsh | Jackson | 974 | Hatfield SE |
Duvall Swamp | Duvall Swamp | Kewaunee | 745 | Namur |
Eldorado Marsh | Eldorado Marsh | Fond du Lac | 846 | Eldorado |
Elk Mound Marsh | Elk Mound Marsh | Dunn | 892 | Rusk |
Empire Swamp | Empire Swamp | Douglas | 1247 | Empire Swamp |
Ephraim Swamp | Ephraim Swamp | Door | 594 | Ephraim |
Fogarty Marsh | Fogarty Marsh | Portage | 1115 | Junction City |
Gallagher Marsh | Gallagher Marsh | Fond du Lac | 958 | Waupun North |
Grass Lake | Grass Lake | Rock | 804 | Milton |
Grays Marsh | Grays Marsh | Adams | 932 | Easton |
Greenwood Swamp | Greenwood Swamp | Door | 718 | Sturgeon Bay West |
Hanson Swamp | Hanson Swamp | Ashland | 607 | Odanah |
Hay Marsh | Hay Marsh | Jackson | 978 | Hatfield SE |
Hayton Marsh | Hayton Marsh | Manitowoc | 804 | Potter |
Horicon Marsh | Horicon Marsh | Dodge | 860 | Waupun South |
Johnson Marsh | Johnson Marsh | Jackson | 984 | Hatfield SE |
Jordan Swamp | Jordan Swamp | Portage | 1135 | Polonia |
Kilkare Marsh | Kilkare Marsh | Burnett | 988 | Birch Island Lake |
Kissick Swamp | Kissick Swamp | Washburn | 1181 | Stanberry East |
Lipsky Swamp | Lipsky Swamp | Kewaunee | 728 | Stangelville |
Little Tail Swamp | Little Tail Swamp | Oconto | 581 | Little Tail Point |
Little Twin Lake | Little Twin Lake | Waushara | 883 | Wild Rose |
Lodi Marsh | Lodi Marsh | Dane | 840 | Lodi |
Lyman Marsh | Lyman Marsh | Wood | 978 | City Point NE |
Maplewood Swamp | Maplewood Swamp | Door | 679 | Sturgeon Bay West |
Marble Swamp | Marble Swamp | Waupaca | 846 | Clintonville South |
Martin Marsh | Martin Marsh | Jackson | 951 | Hatfield SE |
Mattoon Swamp | Mattoon Swamp | Shawano | 1388 | Aniwa |
McCoullough Marsh | McCoullough Marsh | Fond du Lac | 997 | Eden |
Merriam Swamp | Merriam Swamp | Douglas | 1230 | Bennett |
Million Acre Swamp | Million Acre Swamp | Price | 1470 | Lugerville |
Mishonagon Swamp | Mishonagon Swamp | Vilas | 1598 | Fence Lake |
Morgan Marsh | Morgan Marsh | Oconto | 722 | Oconto Falls South |
Morrison Swamp | Morrison Swamp | Brown | 856 | Morrison |
Mud Lake | Mud Lake | Jefferson | 846 | Oconomowoc West |
Mullet Marsh | Mullet Marsh | Fond du Lac | 1004 | Saint Cloud |
Muskrat Lake | Muskrat Lake | Rock | 843 | Cooksville |
Navarino Marsh | Navarino Marsh | Shawano | 801 | Lunds |
New Franken Swamp | New Franken Swamp | Brown | 778 | New Franken |
Nickels Marsh | Nickels Marsh | Winnebago | 745 | Omro |
Ninemile Swamp | Ninemile Swamp | Marathon | 1175 | Wausau West |
Pella Swamp | Pella Swamp | Shawano | 860 | Clintonville North |
Phillips Marsh | Phillips Marsh | Marinette | 1171 | Coleman Lake |
Powell Marsh | Powell Marsh | Vilas | 1604 | Powell |
Poygan Marsh | Poygan Marsh | Waushara | 748 | Auroraville |
Purrleburg Marsh | Purrleburg Marsh | Jackson | 968 | Hatfield SE |
Radigan Flowage | Radigan Flowage | Douglas | 1135 | Dairyland |
Rattlesnake Marsh | Rattlesnake Marsh | Wood | 974 | City Point NE |
Realty Lake | Realty Lake | Iron | 1588 | Turtle-Flambeau Flowage |
Reins Swamp | Reins Swamp | Iron | 1493 | Ironwood |
Ring Marsh | Ring Marsh | Jackson | 981 | Hatfield SE |
Ruby Swamps | Ruby Swamps | Chippewa | 1148 | Ruby |
Schoenberg Marsh | Schoenberg Marsh | Columbia | 1007 | Morrisonville |
Section Seven Swamp | Section Seven Swamp | Kewaunee | 820 | Poland |
Shaw Marsh | Shaw Marsh | Dodge | 814 | Beaver Dam |
Slabtown Pond | Slabtown Pond | Jefferson | 827 | Rome |
Speck Marsh | Speck Marsh | Jackson | 951 | Hatfield SE |
Spencer Marsh | Spencer Marsh | Clark | 1299 | Spencer North |
Stony Creek Swamp | Stony Creek Swamp | Door | 709 | Sturgeon Bay West |
Sultz Swamp | Sultz Swamp | Bayfield | 1066 | Mount Ashwabay |
Sweet Lake | Sweet Lake | Dane | 814 | Rockdale |
Tamarac Swamp | Tamarac Swamp | Waukesha | 846 | Menomonee Falls |
Tamarack Swamp | Tamarack Swamp | Adams | 928 | Adams |
Trowe Marsh | Trowe Marsh | Jackson | 928 | Hatfield SW |
Turtle Lake | Turtle Lake | Dane | 814 | Rockdale |
Upper Hay Creek Flowage | Upper Hay Creek Flowage | Burnett | 928 | Grantsburg |
Waunakee Marsh | Waunakee Marsh | Dane | 925 | Springfield Corners |
Wautoma Swamp | Wautoma Swamp | Waushara | 886 | Spring Lake |
Wayne Marsh | Wayne Marsh | Washington | 1033 | Allenton |
Winneshiek Bottoms | Winneshiek Bottoms | Crawford | 620 | Lansing |
Larson Swamp | Larson Swamp | Door | 584 | Sturgeon Bay West |
Peters Marsh | Peters Marsh | Brown | 581 | Green Bay West |
May Swamp | May Swamp | Door | 610 | Sturgeon Bay West |
Bibon Marsh | Bibon Marsh | Bayfield | 909 | Mason |
CCC Pond | CCC Pond | Forest | 1519 | Blackwell |
Dennison Swamp | Dennison Swamp | Langlade | 1539 | Lily |
Harter Marsh | Harter Marsh | Forest | 1588 | Wabeno |
Ino Swamp | Ino Swamp | Bayfield | 1030 | Ino |
Island Swamp | Island Swamp | Forest | 1706 | Argonne |
Kidrick Swamp | Kidrick Swamp | Taylor | 1345 | Jump River Fire Tower SW |
Little Emil Spring | Little Emil Spring | Langlade | 1421 | Lily |
McMillan Marsh | McMillan Marsh | Marathon | 1270 | Marshfield |
Little Marsh | Little Marsh | Door | 587 | Washington Island SE |
Brazee Swamp (historical) | Brazee Swamp (historical) | Dane | 968 | Sun Prairie |
Great Central Marsh (historical) | Great Central Marsh (historical) | Dane | 850 | Madison West |
La Crosse River Marsh | La Crosse River Marsh | La Crosse | 636 | La Crosse |
Big Marsh | Big Marsh | La Crosse | 640 | Pickwick |
Trempealeau Bay | Trempealeau Bay | Trempealeau | 646 | Trempealeau |
Cranby Marsh | Cranby Marsh | Waukesha | 869 | Eagle |
Vandercock Marsh | Vandercock Marsh | Juneau | 889 | Kelly |
Voecks Marsh | Voecks Marsh | Door | 584 | Baileys Harbor East |